(19)
(11) EP 1 815 721 A1

(12)

(43) Date of publication:
08.08.2007 Bulletin 2007/32

(21) Application number: 05811212.9

(22) Date of filing: 22.11.2005
(51) International Patent Classification (IPC): 
H05B 33/14(2006.01)
C09K 11/06(2006.01)
(86) International application number:
PCT/JP2005/021935
(87) International publication number:
WO 2006/057421 (01.06.2006 Gazette 2006/22)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 25.11.2004 JP 2004339801
09.02.2005 JP 2005032408

(71) Applicant: SHOWA DENKO KABUSHIKI KAISHA
Tokyo 105-8518 (JP)

(72) Inventors:
  • SHINOZAKI, Kenji, c/o Corporate R&D Center
    Chiba-shi, Chiba 267-0056 (JP)
  • HANAWA, Kenzo, c/o Corporate R & D Center
    Chiba-shi, Chiba 267-0056 (JP)
  • KATO, TSUYOSHI, c/o Corporate R & D Center
    Chiba-Shi, Chiba 267-0056 (JP)
  • TAKAHASHI, Yoshiaki, c/o Corporate R & D Center
    Chiba-shi, Chiba 267-0056 (JP)

(74) Representative: Strehl Schübel-Hopf & Partner 
Maximilianstrasse 54
80538 München
80538 München (DE)

   


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